LabChem

Sodium Chloride - Hydroxylamine Sulfate, for Metals

Vanadomolybdate Solution, in Dilute Perchloric Acid

Potassium Persulfate, 5% w/v, for Mercury, Metals

Silver Nitrate, 0.171N (0.171M) (1mL = 10mg NaCl)

Sodium Cyanide, 2.5% w/v, for Calcium, Magnesium

Sodium Hydroxide, 40% w/w, for Kjeldahl Nitrogen

Potassium Dichromate, 0.025N (0.0042M), for COD

Potassium Hydroxide, 0.5N (0.5M) in Isopropanol

Potassium Hydroxide, 0.1N (0.1M) in Isopropanol

Potassium Oxalate, 2% w/v, for Dissolved Oxygen

Sodium Sulfide, 3% w/v, Solution No. 1 for Zinc

Potassium Permanganate, 0.891g/L, for Chlorine

Strontium AA Standard, 1000 ppm (1mL = 1mg Sr)

Silver Nitrate, 0.0025N (0.0025M) in Methanol

Potassium Hydroxide, 0.1N (0.1M) in Methanol

Potassium Hydroxide, 1.0N (1.0M) in Methanol